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Product comparison · 2 wireless routers

D-Link DSL-2750U/B1A/T2A wireless router Fast Ethernet Black vs FRITZ!Box 6840 LTE + FRITZ!WLAN Repeater 450E

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  • 23specifications compared
  • 9differ
  • 14identical
  • 40known for one product only

Key differences

  • Ethernet LAN interface type
    • Fast Ethernet
    • Gigabit Ethernet
  • Ethernet LAN data rates
    • 10,100 Mbit/s
    • 10,100,1000 Mbit/s
  • Cabling technology
    • 10/100Base-T(X)
    • 10/100/1000Base-T(X)
  • Product colour
    • Black
    • Red, Silver
  • Antenna design
    • Internal
    • External

Side by side

Differences highlightedShow differences only
63 specifications
A

D-Link

DSL-2750U/B1A/T2A wireless router Fast Ethernet Black

Model DSL-2750U/B1A/T2A

View product
B

FRITZ!

FRITZ!Box 6840 LTE + FRITZ!WLAN Repeater 450EView product
WAN connectionidentical
Ethernet WANKnown for oneYes
DSL WANKnown for oneYes
Wireless LAN features1 differ
Top Wi-Fi standardWi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)
WLAN data transfer rate (max)300 Mbit/s300 Mbit/s
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Network4 differ
Ethernet LANYesYes
Ethernet LAN interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Networking standardsDiffersIEEE 802.1p, IEEE 802.1Q, IEEE 802.3, IEEE 802.3uIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
VPN supportKnown for oneIPSec
Mobile networkidentical
3GYesYes
Mobile network generationKnown for one4G
4GKnown for oneYes
4G standardKnown for oneLTE
DSL featuresidentical
ADSL2+Known for oneYes
DSL specificationKnown for oneITU-T G.992.5 Annex A/L/M
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports44
RJ-11 ports quantity11
DC-in jackYesYes
USB portKnown for oneYes
USB 2.0 ports quantityKnown for one1
Management featuresidentical
Web-based managementYesYes
Quality of Service (QoS) supportKnown for oneYes
Reset buttonKnown for oneYes
Security1 differ
Security algorithmsDiffersWEP, WPA, WPA-AES, WPA-TKIP, WPA2, WPA2-AES, WPA2-TKIP, WPSWPA, WPA2
Stateful Packet Inspection (SPI)Known for oneYes
DoS attack preventionKnown for oneYes
FilteringKnown for oneYes
MAC address filteringKnown for oneYes
URL filteringKnown for oneYes
DMZ supportKnown for oneYes
Network address translation (NAT)YesYes
FirewallKnown for oneYes
Protocolsidentical
DHCP clientKnown for oneYes
DHCP serverYesYes
Universal Plug and Play (UPnP)YesYes
Routing protocolsKnown for oneRIP-1
Management protocolsKnown for oneSNMP, Telnet
Design1 differ
Product colourDiffersBlackRed, Silver
LED indicatorsYesYes
On/off switchKnown for oneYes
Packaging contentidentical
AC adapter includedYesYes
Cables includedKnown for oneLAN (RJ-45)
Quick start guideKnown for oneYes
Antenna1 differ
Antenna designDiffersInternalExternal
Antennas quantityKnown for one3
Poweridentical
Power over Ethernet (PoE)Known for oneNo
Power consumption (typical)Known for one8 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one-20 - 70%
Operating temperature (T-T)Known for one0 - 40 °C
Storage relative humidity (H-H)Known for one5 - 95%
Other features1 differ
Mobile network connectionYesYes
Bandwidth (first)Known for one2.4 GHz
Filtering descriptionKnown for oneIP/ICMP/TCP/UDP, MAC, URL
Rack mountingKnown for oneNo
Supported WAN typeKnown for one3G ADSL: PPPoE PPPoA IPoA Static IP Dynamic IP Bridge Ethernet: PPPoE Static IP Dynamic IP Bridge
USB ports quantityKnown for one1
WLAN data transfer rates supportedDiffers1,2,5.5,6,9,11,12,18,24,36,48,54,150,300 Mbit/s300 Mbit/s
xDSL connectionKnown for oneYes
Weight & dimensionsidentical
DepthKnown for one155 mm
HeightKnown for one25 mm
WidthKnown for one210 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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